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Optema™ TC 221 Molding

Technical Datasheet | Supplied by ExxonMobil Chemical

Optema™ TC 221 Molding by ExxonMobil Chemical is ethylene methyl acrylate (EMA) copolymer. It can be used in specialty bonding applications and as a toughener for engineering polymers. It can be processed using compression molding. It contains thermal stabilizer and does not contain anti-block and slip as additives. Optema™ TC 221 Molding is recommended for applications like compatibilizer, masterbatch base resin and low-temperature sealant compounds.

Optema™ TC 221 Molding Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density

0.944 g/cm³

ASTM D1505

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

5.0 g/10 min

(At 190°C, 2.16 kg)

ASTM D1238

Methyl Acrylate Content

24.0 %

ExxonMobil Method

Compression Molding Properties

Value & Unit

Test Condition

Test Method

Processing Temperature

93 - 315 °C

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Optema™ TC 221 Molding

Optema™ TC 221 Molding Properties

Physical Properties

Optema™ TC 221 Molding Processing Guidelines

Compression Molding Properties